addsub.md (addqi3): Disparage a0/a1.

* config/m32c/addsub.md (addqi3): Disparage a0/a1.
(addpsi3): Expand to include memory operands.  Remove
reload-specific splits.
* config/m32c/bitops.md (bset_qi, bset_hi, bclr_qi): New.
(andqi3_16, andhi3_16, iorqi3_16, iorhi3_16): New.
(andqi3_24, andhi3_24, iorqi3_24, iorhi3_24): New.
(andqi3, andhi3, iorqi3, iorhi3): Convert to expanders.
(shift1_qi, shift1_hi, insv): New.
* config/m32c/cond.md (cbranchqi4, cbranchhi4): Remove.
(cbranch<mode>4, stzx_16, stzx_24_<mode>, stzx_reversed,
cmp<mode>, b<code>, s<code>, s<code>_24, movqicc, movhicc,
cond_to_int): New.
* config/m32c/m32c-protos.h: Update as needed.
* config/m32c/m32c.c (m32c_reg_class_from_constraint): Don't
default the Rcr, Rcl, Raw, and Ral constraints.  Add Ra0 and Ra1.
Fail for unrecognized R* constraints.
(m32c_cannot_change_mode_class): Be more picky about pseudos.
(m32c_const_ok_for_constraint_p): Add Imb, Imw, and I00.
(m32c_extra_constraint_p2): Allow (mem (plus (plus fb int) int)).
Add Sp constraint.
(m32c_init_libfuncs): New.
(m32c_legitimate_address_p): Add debug wrapper.
(m32c_rtx_costs): New.
(m32c_address_cost): New.
(conversions): Add 'B' prefix.
(m32c_print_operand): 'h' and 'H' pick lower and upper halves of
operands, or word regnames for QI operands.  'B' prints bit
position.
(m32c_expand_setmemhi): New.
(m32c_expand_movmemhi): New.
(m32c_expand_movstr): New.
(m32c_expand_cmpstr): New.
(m32c_prepare_shift): Shift counts are limited to 16 bits at a time.
(m32c_expand_neg_mulpsi3): Handle non-ints.
(m32c_cmp_flg_0): New.
(m32c_expand_movcc): New.
(m32c_expand_insv): New.
(m32c_scc_pattern): New.
* config/m32c/m32c.h (reg classes): Add AO_REGS and A1_REGS.  Take
a0/a1 out of SIregs.
(STORE_FLAG_VALUE): New.
* config/m32c/m32c.md: Add unspecs for string moves.  Define various mode and
code macros.
(no_insn): New.
* config/m32c/mov.md: Make constraints more liberal.
(zero_extendqihi2): Optimize r0/r1 case.
* config/m32c/muldiv.md (mulpsi3): Check for intvals.
* config/m32c/predicates.md (m32c_any_operand): New.
(m32c_nonimmediate_operand): New.
(m32c_hl_operand): New.
(m32c_r3_operand): New.
(ap_operand): New.
(ma_operand): New.
(memsym_operand): New.
(memimmed_operand): New.
(a_qi_operand): New.
(m32c_eqne_operator): New.
(m32c_1bit8_operand): New.
(m32c_1bit16_operand): New.
(m32c_1mask8_operand): New.
(m32c_1mask16_operand): New.
* config/m32c/blkmov.md: New file.
* config/m32c/t-m32c (MD_FILES): Add blkmov.

From-SVN: r111859

1 files changed, 25 insertions, 4 deletions

diff --git a/gcc/config/m32c/m32c.md b/gcc/config/m32c/m32c.md
index aa6d3d7..f1930d4 100644
--- a/gcc/config/m32c/m32c.md
+++ b/gcc/config/m32c/m32c.md
@@ -44,14 +44,35 @@
    (UNS_EH_EPILOGUE 3)
    (UNS_PUSHM 4)
    (UNS_POPM 5)
+   (UNS_SMOVF 6)
+   (UNS_SSTR 7)
+   (UNS_SCMPU 8)
+   (UNS_SMOVU 9)
    ])
 
+;; n = no change, x = clobbered.  The first 16 values are chosen such
+;; that the enum has one bit set for each flag.
+(define_attr "flags" "x,c,z,zc,s,sc,sz,szc,o,oc,oz,ozc,os,osc,osz,oszc,n" (const_string "n"))
+(define_asm_attributes [(set_attr "flags" "x")])
+
+(define_mode_macro QHI [QI HI])
+(define_mode_macro HPSI [(HI "TARGET_A16") (PSI "TARGET_A24")])
+(define_mode_macro QHPSI [QI HI (PSI "TARGET_A24")])
+(define_mode_macro QHSI [QI HI (SI "TARGET_A24")])
+(define_mode_attr bwl [(QI "b") (HI "w") (PSI "l") (SI "l")])
+
+(define_code_macro any_cond [eq ne gt ge lt le gtu geu ltu leu])
+(define_code_macro eqne_cond [eq ne])
+(define_code_macro gl_cond [gt ge lt le gtu geu ltu leu])
+
+
+
 (define_insn "nop"
   [(const_int 0)]
   ""
   "nop")
 
-;; n = no change, x = clobbered.  The first 16 values are chosen such
-;; that the enum has one bit set for each flag.
-(define_attr "flags" "x,c,z,zc,s,sc,sz,szc,o,oc,oz,ozc,os,osc,osz,oszc,n" (const_string "n"))
-(define_asm_attributes [(set_attr "flags" "x")])
+(define_insn "no_insn"
+  [(const_int 1)]
+  ""
+  "")